Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Dionysis I, Foustoukos"'
Autor:
Teresa Fornaro, John R. Brucato, Giovanni Poggiali, Maria Angela Corazzi, Malgorzata Biczysko, Maguy Jaber, Dionysis I. Foustoukos, Robert M. Hazen, Andrew Steele
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 7 (2020)
The search for molecular biosignatures at the surface of Mars is complicated by an intense irradiation in the mid- and near-ultraviolet (UV) spectral range for several reasons: (i) many astrobiologically relevant molecules are electronically excited
Externí odkaz:
https://doaj.org/article/cc732fbbc6964945b75f7341a5825f08
Autor:
Francesco Smedile, Dionysis I. Foustoukos, Sushmita Patwardhan, Kelli Mullane, Ian Schlegel, Michael W. Adams, Gerrit J. Schut, Donato Giovannelli, Costantino Vetriani
Publikováno v:
Environmental Microbiology. 24:6164-6183
Publikováno v:
Geobiology. 20:857-869
Autor:
Sushmita Patwardhan, Dionysis I. Foustoukos, Donato Giovannelli, Mustafa Yücel, Costantino Vetriani
Publikováno v:
Frontiers in Microbiology, Vol 9 (2018)
In this study, we integrated geochemical measurements, microbial diversity surveys and physiological characterization of laboratory strains to investigate substrate-attached filamentous microbial biofilms at Tor Caldara, a shallow-water gas vent in t
Externí odkaz:
https://doaj.org/article/9d3e190ec12f457a90c8c5a58800fcbf
Publikováno v:
Geochimica et Cosmochimica Acta. 309:171-190
Hydrogen isotope ratios (D/H) measured on geological samples are used to trace the pathways of water in magmatic and hydrothermal systems. Interpreting respective isotope data relies thereby on the theoretical and empirical constraints on hydrogen is
Autor:
Francesco, Smedile, Dionysis I, Foustoukos, Sushmita, Patwardhan, Kelli, Mullane, Ian, Schlegel, Michael W, Adams, Gerrit J, Schut, Donato, Giovannelli, Costantino, Vetriani
Publikováno v:
Environmental microbiologyREFERENCES.
Physiological and gene expression studies of deep-sea bacteria under pressure conditions similar to those experienced in their natural habitat are critical for understanding growth kinetics and metabolic adaptations to in situ conditions. The Campylo
Publikováno v:
Geochimica et Cosmochimica Acta. 300:44-64
A series of experiments was performed to constrain the chemical and isotopic evolution of insoluble organic material (IOM) during hydrothermal alteration at temperatures ranging from 250 °C to 450 °C at 50 MPa. Experiments involved IOM that was ext
Autor:
Joseph Browning-Hanson, Michael R. Ackerson, Daniel R. Viete, Freya George, Wendy R. Nelson, Jerry L. Burgess, George L. Guice, Robert M. Holder, Dionysis I. Foustoukos, Naomi A. Becker
Publikováno v:
Geosphere. 17:561-581
Suprasubduction zone (SSZ) ophiolites of the northern Appalachians (eastern North America) have provided key constraints on the fundamental tectonic processes responsible for the evolution of the Appalachian orogen. The central and southern Appalachi
Publikováno v:
GeobiologyREFERENCES. 20(6)
We investigated the impact of pressure on thermophilic, chemolithoautotrophicmml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"mml:semanticsmml:mrowmml:msubsupmml:miNO/mml:mimml:mn3/mml:mnmml:mo-/mml:mo/mml:msubsup/mml:mrow/mml:semantics/mml:mat
Autor:
Michael R. Ackerson, Dionysis I. Foustoukos, George D. Cody, Charles Le Losq, Carolyn Beaumont, Bjorn O. Mysen
Publikováno v:
Geochimica et Cosmochimica Acta. 285:150-174
The speciation of water dissolved into and reacted with hydrous alumino-silicate glasses (of NaAlSi3O8 and “rhyolitic” compositions) quenched from high temperature is re-investigated where the predominant species are expected to be “X(Si and Al